Merge remote-tracking branch 'origin/2_Basic-File-Managemen'
- fixed project.properties
- added user registration test
- fixed project.properties
- added user registration test
Merge remote-tracking branch 'origin/Tests_Implementation' into Tests_Implementation

tal into Tests_Implementation

# Please enter a commit message to explain why this merge is necessary,
# especially if it merges an updated upstream into a topic branch.
#
# Lines starting with '#' will be ignored, and an empty message aborts
# the commit.
- implemented full success user registration without real email and open brouser
- changed test database
- implemented plan service tests
- fixed bug with save file
- fixed build gradle script
Merge remote-tracking branch 'origin/master' into 2_Basic-File-Managemen